<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="/testTag" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
  </head>
  <body>
  
  
   显示ip地址标签<br/>
 <c:IP/><br/><br/>
大写转小写标签
<c:lowCase>HJSVJKBV</c:lowCase>
<c:if test="true">1234</c:if>

  </body>
</html>
